--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8143117044 dns-udp-queries-received-ipv6: 1568037742 dns-tcp-queries-received-ipv4: 312612380 dns-tcp-queries-received-ipv6: 97125986 dns-udp-responses-sent-ipv4: 7915977741 dns-udp-responses-sent-ipv6: 1565896070 dns-tcp-responses-sent-ipv4: 296559935 dns-tcp-responses-sent-ipv6: 97354468